@article{1183537148, author = {Ho, Chung-Wu}, title = {Deforming P.L. homeomorphisms on a convex 2-disk}, journal = {Bull. Amer. Math. Soc.}, volume = {81}, number = {4}, year = {1975}, pages = { 726-728}, language = {en}, url = {http://dml.mathdoc.fr/item/1183537148} }
Ho, Chung-Wu. Deforming P.L. homeomorphisms on a convex 2-disk. Bull. Amer. Math. Soc., Tome 81 (1975) no. 4, pp. 726-728. http://gdmltest.u-ga.fr/item/1183537148/